Data Engineer - MS Fabric, Power BI & GenAI Analytics

Pretius Software; Województwo mazowieckie; On-site; PLN 180,000 - 300,000; Full time

Job summary

Pretius is seeking a Data Engineer with MS Fabric to build a data and reporting solution that measures AI adoption and business value for PwC US. The role combines data engineering, Power BI development, and collaboration with business stakeholders, with a future focus on conversational data access through GenAI solutions.

You will build and maintain data pipelines in Microsoft Fabric, develop data models and semantic models for reporting and analytics, and create Power BI reports with DAX

Qualifications

• Hands-on experience with Microsoft Fabric including Lakehouse/Warehouse, pipelines, Dataflows Gen2, and notebooks.
• Strong Power BI skills including data modelling, DAX, and semantic models.
• Good knowledge of SQL and experience with Python and/or PySpark.
• Experience integrating data from APIs, files, databases, and SaaS platforms.
• Knowledge of GenAI solutions for data analytics including text-to-SQL/DAX, Fabric Data Agents, or Power BI Copilot.
• Understanding of prompt engineering and approaches to evaluating LLM output quality.
• Strong communication skills and the ability to independently clarify ambiguous business requirements.
• Fluent English, with confidence in working directly with US-based stakeholders.

Responsibilities

• Build and maintain data pipelines in Microsoft Fabric, integrating data from multiple sources.
• Develop data transformations, data models, and semantic models for reporting and analytics.
• Create and maintain Power BI reports, including DAX measures and business KPIs.
• Collaborate with business stakeholders to define and measure AI adoption and business value.
• Contribute to conversational data access solutions using Fabric Data Agents, Power BI Copilot, or custom LLM-based solutions.
• Validate the accuracy and reliability of AI-generated answers by designing test scenarios and defining the scope of supported queries.

Skills

MS Fabric

Power BI

SQL

Python/PySpark

GenAI analytics

Prompt engineering

Stakeholder communication

English fluency

Tools

DAX

Fabric Data Agents

Power BI Copilot

LLM integration

Job description

Pretius is seeking a Data Engineer with MS Fabric to build a data and reporting solution that measures AI adoption and business value for PwC US. The role combines data engineering, Power BI development, and collaboration with business stakeholders, with a future focus on conversational data access through GenAI solutions.

You will build and maintain data pipelines in Microsoft Fabric, develop data models and semantic models for reporting and analytics, and create Power BI reports with DAX